On-Line Exercises

Vocabulary and Grammar

English Now: A tutorial to help you with grammar, vocabulary, reading and listening.
Flip-a-chip:Interactive exercises for vocabulary and grammar!
Free ESL Grammar Guide
Prefixes say Plenty Learn and practice prefixes
Real English Online Video lessons to improve grammar, vocabulary, reading, writing, and listening comprehension
Roots Roots and their families. Part I
Roots 2 Roots and their families. Part II
Suffixes Learn and practice suffixes
Compounds What makes a compound word?
Online Exercises Grammar
Words with multiple meanings What does it really mean?
Synonyms Finding new ways to say something

Writing

Guide to Grammar and Writing explanations and practice exercises
Grammar and Punctuation
How to write about you
Summarizing Learn to summarize what you read

Reading

Strategies for better reading
Using context clues
Scanning for specific details

Speaking

Listening